RUŽEVIČIUS, Juozas. The Influence of Product Quality Comparative Testing Results on the Market. Ekonomika, [S. l.], v. 72, p. 118–134, 2005. DOI: 10.15388/Ekon.2005.17537. Disponível em: https://www.zurnalai.vu.lt/ekonomika/article/view/17537. Acesso em: 3 may. 2025.